4972821

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5507}}^1$

素因数の和:5560

約数の個数: 16

約数和(自身を含む): 7755264

約数和(自身を除く): 2782443

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 5507, 16521, 38549, 115647, 236801, 710403, 1657607, 4972821]

約数ペア:

[(1, 4972821), (3, 1657607), (7, 710403), (21, 236801), (43, 115647), (129, 38549), (301, 16521), (903, 5507)]